GB/T 4265-2004

Active

90°Countersinks with pilots--Technical requirements

带导柱90°锥面锪钻 技术条件

Standard Type
GBT
ICS
25.100.30
CCS
J41
Status
Active
Issue Date
2004-02-10
Implementation
2004-08-01
Centralized Committee
中国机械工业联合会
Issuing Authority
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies the technical requirements for 90° countersinks with pilots, including material, hardness, geometric tolerances, and surface finish. It is applied in the manufacturing and quality inspection of these tools, which are used in machining operations to create 90° conical recesses for countersunk screws or rivets in metal parts. The standard ensures interchangeability and consistent performance in industrial production and tool procurement contexts.

Related Standards

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.